Packet #28263448 Success

TELEMETRY_APP packet from POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV) to !ffffffff

20
Total Receptions
20
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28263448
Mesh Packet ID: 0x4e29ce20
Used for correlation across gateways
Timestamp: 2025-12-17 12:24:09 UTC
From Node: POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: ETH Goose (ET03)
Channel: MediumFast
RSSI: -36 dBm
SNR: 11.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: 41 ET01
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:91%
Voltage:4.08 V
Air Util TX:0.2%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!909ec2ec
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !909ec2ec
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 765424030
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -36.0 dBm
Signal strength at gateway 		int32
rx_snr 11.25 dB
Signal quality at gateway 		float
rx_time 1765974246
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 65
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765974249.731199
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !909ec2ec
Signal Metrics: RSSI: -36.0 dBm
SNR: 11.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765974277, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 0.0, "air_util_tx": 0.24938889, "uptime_seconds": 1835611 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!909ec2ec", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 765424030, "to": 4294967295, "id": 1311362592, "rx_time": 1765974246, "rx_snr": 11.25, "rx_rssi": -36, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 65, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d05a142691215085b15986e82401d0000000025cd5f7f3e28db8470", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765974277, "device_metrics": { "battery_level": 91, "voltage": 4.076, "channel_utilization": 0.0, "air_util_tx": 0.24938889, "uptime_seconds": 1835611 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d05a142691215085b15986e82401d0000000025cd5f7f3e28db8470
Hex Analysis:
Size:28 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
ETH Goose (ET03) Primary 0.000s
Reference 		-36.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 12:24:09 UTC Current
Venturada2🗼🌐☀️ (Vb2) -1.079s
Before 		-88.0 dBm 5.50 dB 1 61 TO1 MediumFast 2025-12-17 12:24:08 UTC View
ETH Maverick (ET01) -0.810s
Before 		-107.0 dBm -11.75 dB 1 61 TO1 MediumFast 2025-12-17 12:24:08 UTC View
Nostromo (Ntmo) -0.774s
Before 		-103.0 dBm Unknown 1 61 TO1 MediumFast 2025-12-17 12:24:08 UTC View
Eagle’s Nest (EAGL) -0.330s
Before 		-98.0 dBm 3.00 dB 2 48 SMR1 MediumFast 2025-12-17 12:24:09 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.324s
Before 		-100.0 dBm -1.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 12:24:09 UTC View
Ocumare Norte🗼🌐 (RRN) +0.277s
After 		-105.0 dBm -11.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 12:24:10 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.344s
After 		-78.0 dBm 8.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 12:24:10 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.540s
After 		-110.0 dBm 0.75 dB 3 5d 🥖 MediumFast 2025-12-17 12:24:10 UTC View
Quass001 ☄️ (Q001) +0.545s
After 		-48.0 dBm 11.00 dB 3 3a Q005 MediumFast 2025-12-17 12:24:10 UTC View
Mec Rocket Meco (MRM) +0.564s
After 		-110.0 dBm -10.25 dB 4 a8 CALB MediumFast 2025-12-17 12:24:10 UTC View
tizon (Sylv) +0.653s
After 		-118.0 dBm -9.25 dB 3 5d 🥖 MediumFast 2025-12-17 12:24:10 UTC View
Getafe ☀️ (GTF) +0.657s
After 		-124.0 dBm -13.25 dB 3 5d 🥖 MediumFast 2025-12-17 12:24:10 UTC View
JAGO1_Cañaveral (JAGO) +0.696s
After 		Unknown 10.25 dB 3 70 JAG2 MediumFast 2025-12-17 12:24:10 UTC View
PXT_Home (PXT1) +0.901s
After 		-96.0 dBm 9.50 dB 2 fd BAS2 MediumFast 2025-12-17 12:24:10 UTC View
[samsepi0l] 📡🌐 (tlg0) +0.913s
After 		-75.0 dBm -4.75 dB 3 fc 74fc , Anu2 MediumFast 2025-12-17 12:24:10 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) +1.483s
After 		-70.0 dBm 10.75 dB 2 b4 MediumFast 2025-12-17 12:24:11 UTC View
Aldinra_1640_🗼_🌐 (AldB) +5.270s
After 		-118.0 dBm -9.25 dB 2 b5 Knb0 MediumFast 2025-12-17 12:24:15 UTC View
Meshtastic 1760 (1760) +6.060s
After 		-114.0 dBm 1.00 dB 3 40 AldB MediumFast 2025-12-17 12:24:15 UTC View
Meshtastic 18a4 (18a4) +6.918s
After 		-59.0 dBm 11.00 dB 4 60 1760 MediumFast 2025-12-17 12:24:16 UTC View
20

Total Receptions

20

Unique Gateways